Answer:
On the trig unit circle,
tan 225 = tan (45 + 180) = tan 45 = 1
Answer:
2j+8
Step-by-step explanation:
2(j+4) . use distributive property
2j+8
Answer:
y=9 and x=18
Step-by-step explanation:
You know that y+3=12 so 12-3=9
You know that x-3=15 so 15+3=18
You need to set up a linear graph. One side with gallons and the other with dollars. Point 1 will be at (1500, 2.10). Point 2 (1300, 2.95). Draw a straight line through these points in your graph and your graph will then give you the answers to your other questions.
1720 - 1040 = 680
680/7 = 97.1
I would put them in intervals of 100